Unique design – compatible with Doorbell, Doorbell 2, and Doorbell Pro. Feature function – includes an 8-meter cable for running along the wall from the outlet to the doorbell. With an AC output of 24 V / 500 mA, it allows continuous power supply to the video doorbell without relying on battery charging. Easy installation – connect the two copper wire tips to the screws on the doorbell mount. No need to remove the doorbell during setup. Practical solution – ensures reliable power for your video doorbell, preventing low battery issues. Cable length: 8 meters. Designed for quick and simple installation. When using this power supply, remove the battery from the doorbell. Plug type: US plug, suitable for use in Canada, Mexico, Thailand, Taiwan, the United States, the Philippines, and other countries with compatible outlets. Condition: New Input: AC 230V 60Hz Output: AC 24V 500mA Color: White Material: Plastic Package contents: 1 x Power Supply (other items not included) Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.